1566377980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1\times {\mathrm{1627}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 3382970976

約数和(自身を除く): 1816592996

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1301, 1627, 2602, 3254, 5204, 6505, 6508, 8135, 13010, 16270, 26020, 32540, 48137, 60199, 96274, 120398, 192548, 240685, 240796, 300995, 481370, 601990, 962740, 1203980, 2116727, 4233454, 8466908, 10583635, 21167270, 42334540, 78318899, 156637798, 313275596, 391594495, 783188990, 1566377980]

約数ペア:

[(1, 1566377980), (2, 783188990), (4, 391594495), (5, 313275596), (10, 156637798), (20, 78318899), (37, 42334540), (74, 21167270), (148, 10583635), (185, 8466908), (370, 4233454), (740, 2116727), (1301, 1203980), (1627, 962740), (2602, 601990), (3254, 481370), (5204, 300995), (6505, 240796), (6508, 240685), (8135, 192548), (13010, 120398), (16270, 96274), (26020, 60199), (32540, 48137)]